PS 243-1963 COARSE AND FINE AGGREGATES FROM NATURAL SOURCES FOR CONCRETE《混凝土用天然来源粗集料和细集料》.pdf

相关资源

IRS 70778-2-2018 Recommendations for determining the carrying capacity and fatigue risks of existing metallic railway bridges.pdf

IRS 70712-2018 Rail defects.pdf

IRS 50596-6-2018 Conditions for coding intermodal loading units in combined transport combined transport lines and wagons.pdf

IRS 50596-5-2018 Transport of road vehicles on wagons-Technical Organisation-Conveyance of semi-trailers with P coding or N coding on recess wagons.pdf

IESNA TM-23-2017 Lighting Control Protocols.pdf

IESNA RP-2-2017 Recommended Practice for Retail Lighting.pdf

ITU-R RAPPORT M 766-2 FRENCH-1990 Feasibility of frequency sharing between the GPS and other services《全球定位系统和其他服务之间的频率共享的可行性》.pdf

ITU-R RAPPORT M 763-3 FRENCH-1990 Signal level variation due to multipath effects and blockage by ship-s superstructure in maritime mobile-satellite service lin.pdf

ITU-R RAPPORT M 739-1 FRENCH-1986 Interference due to intermodulation products in the land mobile service between 25 and 100 MHz《由于互调产物在陆地移动服务25和100 MHz之间产生的干扰》.pdf

ITU-R RAPPORT M 319-7 FRENCH-1990 Characteristics of equipment and principles governing the assignment of frequency channels between 25 and 100 MHz for land mob.pdf

猜你喜欢

NASA NACA-RM-E54I13-1954 Experimental investigation of drag of afterbodies with exiting jet at high subsonic Mach numbers《在亚音速马赫数下现有喷气式飞机的飞机后体阻力实验研究》.pdf

NASA NACA-RM-E57E06-1957 Jet effects on base pressures of conical afterbodies at Mach 1 91 and 3 12《在马赫数为1 91至3 12时 圆锥飞机后体基准压力的喷射影响》.pdf

NASA NACA-RM-H56C20-1956 Time-vector determined lateral derivatives of a swept-wing fighter-type airplane with three different vertical tails at Mach numbers between 0 70 and 1 48《.pdf

NASA NACA-RM-H56H03-1957 Dynamic longitudinal stability characteristics of a swept-wing fighter-type airplane at Mach numbers between 0 36 and 1 45《在马赫数为0 36至0 45时 掠翼战斗型飞机的动态纵向稳定性特.pdf

NASA NACA-RM-L50A04-1950 Longitudinal characteristics of two 47 7 degrees sweptback wings with aspect ratios of 5 1 and 6 0 at Reynolds numbers up to 10 x 10(exp 6)《在雷诺数为10x10(指数6).pdf

NASA NACA-RM-L50E26-1950 Damping in roll of rectangular wings of several aspect ratios and NACA 65A-series airfoil sections of several thickness ratios at transonic and supersonic ls《在.pdf

NASA NACA-RM-L50F16-1950 Low-speed aerodynamic characteristics of a series of swept wings having NACA 65A006 airfoil sections《带有NACA65A006翼剖面的一系列掠翼的低速空气动力特性》.pdf

NASA NACA-RM-L50H29-1950 Positioning investigation of single slotted flaps on a 47 7 degrees sweptback wing at Reynolds numbers of 4 0 x 10(exp 6) and 6 0 x 10(exp 6)《在雷诺数为4 0x10(指.pdf

NASA NACA-RM-L50J20-1950 Low-speed investigation of the effect of several flap and spoiler ailerons on the lateral characteristics of a 47 5 degrees sweptback-wing-fuselage combina.pdf